71270740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32693}}^1$

素因数の和:32811

約数の個数: 24

約数和(自身を含む): 151046280

約数和(自身を除く): 79775540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32693, 65386, 130772, 163465, 326930, 653860, 3563537, 7127074, 14254148, 17817685, 35635370, 71270740]

約数ペア:

[(1, 71270740), (2, 35635370), (4, 17817685), (5, 14254148), (10, 7127074), (20, 3563537), (109, 653860), (218, 326930), (436, 163465), (545, 130772), (1090, 65386), (2180, 32693)]